Blessed Performance has the Industrial Injections X-Series Piston Kit for 2017-2023 6.6L Duramax L5P trucks.
Industrial Injection X-Series Piston Kits are built for 2017-2023 GM 6.6L Duramax L5P engine rebuilds, towing applications, and performance diesel builds. Each kit is designed as a drop-in replacement matched piston set and is available in multiple bore sizes to match your engine build.
Choose from Stock Replacement or Coated & De-Lipped piston options depending on your build requirements.
Stock Piston Kit Features
- Fits 2017-2023 6.6L Duramax L5P engines
- Drop-in replacement matched piston set
- Complete with rings, wrist pins, and clips
- Available in Standard, .020", and .040" sizes
- Low Friction Anti-Scuff Skirt Coating
- Premium PVD ring pack for enhanced sealing and durability
- Ideal for OEM-style rebuilds, towing applications, and reliable performance upgrades
Coated & De-Lipped Piston Kit Features
- Fits 2017-2023 6.6L Duramax L5P engines
- Drop-in replacement matched piston set
- Complete with rings, wrist pins, and clips
- Available in Standard, .020", and .040" sizes
- De-lipped piston design for performance diesel applications
- Thermal barrier coating on piston tops
- Low Friction Anti-Scuff Skirt Coating
- Premium PVD ring pack for enhanced sealing and durability
- Designed for increased cylinder pressure, elevated boost, heavy towing, and performance builds
Available Sizes
- Standard
- .020" Oversize
- .040" Oversize
Choosing the Right Piston Option
Stock Replacement pistons are a strong choice for standard rebuilds, tow rigs, and reliable street applications. Coated & De-Lipped pistons add piston top coating, skirt coating, and de-lipped machining for more demanding Duramax performance builds.
Important Note
Confirm bore size, piston specification, and engine build requirements before ordering. For performance builds or modified engines, consult your engine builder to verify the correct piston setup.